/**
 * Copyright 2012 Tom Hombergs (tom.hombergs@gmail.com)
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 */
package com.googlecode.wicketcharts.highcharts.options;

import java.io.Serializable;

/**
 * 
 * @author Matthias Balke <matthias.balke@gmail.com>
 * 
 */
public class Function implements Serializable {

	private static final long serialVersionUID = 1L;

	private String function;

	public Function() {
	}

	public Function(final String functionBody) {
		this.function = functionBody;
	}

	public String getFunction() {
		if (this.function == null) {
			return "function() {  }";
		} else {
			return "function() { " + this.function + " }";
		}
	}

	public Function setFunction(final String functionBody) {
		this.function = functionBody;
		return this;
	}

}
